*{
    padding: 0;
    margin: 0;
}
img{
    display: block;
    border: 0;
}
.head{
    width: 100%;
    position: relative;
}
.head img{
    width: 100%;
}
.title{
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 16%;
}
.title span{
    display: block;
    height: 100%;
    line-height: 100%;
    float: left;
}
.title span{
    margin: 3px 0 0 0;
}
.title span:nth-child(2){
    float: right;
    line-height: 100%;
}
.title span:nth-child(2) img{
    float: left;
    width: 15px;
    height: 20px;
}
.link{
    width: 100%;
    position: absolute;
    top: 16%;
    left: 0;
    height: 84%;
}
.link a{
    display: block;
    height: 100%;
    float: left;
    width: 17.5%;
    position: relative;
}
.link a:nth-child(1){
    margin-left: 30%;
}
.link a img{
    height: 100%;
}
.link a span{
    display: block;
    width: 100%;
    text-align: center;
    position: absolute;
    top: 35%;
    left: 0;
    color: #000000;
    font-size: 24px;
}
.content{
    position: relative;
    width: 100%;
}
.content img{
    width: 100%;
    /*height: 700px;*/
}
.content .login{
    background:#bfbfbf;
    width: 300px;
    height: 251px;
    position: absolute;
    top: 15%;
    left: 15%;
}
.content .login p{
    text-align: center;
    font-size: 24px;
    margin-top: 20px;
    margin-bottom: 10px;
}
.content .login input{
    width: 60%;
    display: block;
    margin: 10px auto;
    height: 18px;
    padding: 10px 10px 10px 45px;
    border: 0;
    line-height: 18px;
}
.content .login input:focus{
    outline: none;
}
.content .login .username {
    background: url("../img/loginBg2.png") no-repeat 10px 2px #ffffff;
    background-size: 25px 34px;
    margin-left: 35px;
}
.content .login .password{
    background: url("../img/loginBg3.png") no-repeat 10px 2px #ffffff;
    background-size: 25px 34px;
    margin-left: 35px;
}
.content button{
    display: block;
    border: 0;
    width: 50%;
    margin: 20px auto;
    background: #f16328;
    height: 30px;
    cursor: pointer;
    color: #ffffff;

}
.content button:focus{
    outline: none;
}
.content a{
    display: block;
    float: right;
    text-decoration: none;
    color: #000000;
    font-size: 14px;
    margin-right: 10%;
}